This book is a step by step guide to intrauterine insemination (IUI). Divided into seven sections, the first provides an overview of IUI and general aspects of preparation for the procedure. The following sections discuss andrology, ovulation, IUI in special circumstances, for example with polycystic ovary syndrome (PCOS) and Human Immunodeficiency Virus (HIV); procedures and results. The final chapter examines future challenges for IUI. With more than 100 images and illustrations, this book is a practical, step by step guide for practising gynaecologists, as well as postgraduate students.